APA (7e ed.) Bronvermelding

LADYBIRD BOOKS LTD. READ IT YOURSELF WITH LADYBIRD THE FAMILY COMPUTER LEVEL- 1. LADYBIRD BOOKS LTD.

Chicago (17e ed.) Bronvermelding

LADYBIRD BOOKS LTD. READ IT YOURSELF WITH LADYBIRD THE FAMILY COMPUTER LEVEL- 1. LONDON: LADYBIRD BOOKS LTD.

MLA (9e ed.) Bronvermelding

LADYBIRD BOOKS LTD. READ IT YOURSELF WITH LADYBIRD THE FAMILY COMPUTER LEVEL- 1. LADYBIRD BOOKS LTD.

Let op: Deze citaties zijn niet altijd 100% accuraat.